An sand fish: grass carp: slender body, large scales, dark gray back, abdomen silver, chest, pelt fins slightly golden, meaty; squid: big body fat, abdomen silver, both sides are obviously dark yellow or black small Spots, tender meat; squid: body color yellow-green, dark brown spots on both sides; fleshy and tender; cockroaches red cockroaches: back ridges are obvious, the back of the body is gray-gray, the fins are gray-black, the meat is fine and delicious.

Technical requirements for quality of Ansha fish 1. Variety of grass carp (Ctenopharyngodon idellus); carp (Aristichthys mobilis); carp (Siniperca spp); cockroach (Culter alburnus). Second, the water quality conditions within the scope of production of fresh, non-polluting, in line with national fishery water quality standards, dissolved oxygen in water ≥ 6mg / L, water transparency ≥ 30cm, PH value 7.5 to 8.5. Third, the production method within the scope of production of artificial water in the waters of the production area, proliferation and growth. Fourth, increase aquaculture management 1. Fish stocking: seedling time is from December to February. The stocking specifications are as follows: variety body length (cm) grass carp 25 carp 20 carp 15 cockroach red 鲌 152. bait feeding: do not put any bait, eat natural bait in natural water. 3. Environmental and safety requirements: The prevention and control of the breeding environment and epidemic diseases must comply with relevant state regulations and must not pollute the environment. V. Fishing for fishing all year round, the fishing specifications are as follows: variety fishing specifications (g/tail) grass carp ≥ 2000 carp ≥ 3000 carp ≥ 500 cockroaches red 鲌 1500, quality characteristics 1. Sensory characteristics: (1) grass carp : The body is slender, the scales are large, the back is dark gray, the abdomen is silvery white, the chest and ventral fins are slightly golden, and the meat is tight; (2) squid: the head is big body fat, the abdomen is silvery white, and there are obvious deep yellow or black spots on both sides. The meat is tender and tender; (3) squid: the body color is yellow-green, the dark brown spots on both sides are obvious; the meat is smooth and tender; (4) the cockroach red cockroach: the back ridge is obvious, the back is blue-gray, the fins are grayish black, and the meat is fine. Fresh. 2. Physical and chemical indicators: the project grass carp carp carp cockroach red cockroach protein (%) ≥ 19.0 ≥ 16.5 ≥ 18.0 ≥ 18.0 fat (%) ≤ 4 ≤ 2 ≤ 3 ≤ 73. Safety requirements: product safety indicators must reach the national Relevant regulations for similar products.

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Producers within the scope of the production area of ​​Ansha fish may submit an application to the Yongan Municipal Market Supervision Administration for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Fujian Provincial Bureau of Quality and Technical Supervision and announced to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The testing agency of Ansha Fish is selected by the Fujian Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.